Cheap flights from Kolkata to Bihar from ₹ 2,551

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to Bihar departing on 17/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Kolkata to Bihar

Cheap return flights

Enter your travel dates to find the best prices.
IndiGo Logo
14:20 - 15:20CCU-PAT
1h 00mdirect
IndiGo Logo
12:00 - 12:50PAT-CCU
0h 50mdirect
₹ 4,751IndiGo
Find Deal
Fri, 5 Dec - Fri, 12 Dec
IndiGo Logo
07:55 - 09:20CCU-PAT
1h 25mdirect
IndiGo Logo
16:00 - 17:15PAT-CCU
1h 15mdirect
₹ 6,071IndiGo
Find Deal
Wed, 26 Nov - Wed, 3 Dec
IndiGo Logo
07:55 - 09:20CCU-PAT
1h 25mdirect
IndiGo Logo
20:25 - 21:35PAT-CCU
1h 10mdirect
₹ 6,159IndiGo
Find Deal
Fri, 5 Dec - Fri, 12 Dec
IndiGo Logo
10:10 - 11:20CCU-PAT
1h 10mdirect
IndiGo Logo
20:25 - 21:35PAT-CCU
1h 10mdirect
₹ 6,335IndiGo
Find Deal
Mon, 17 Nov - Mon, 24 Nov
IndiGo Logo
14:20 - 15:20CCU-PAT
1h 00mdirect
IndiGo Logo
12:00 - 12:50PAT-CCU
0h 50mdirect
₹ 6,423IndiGo
Find Deal
Thu, 4 Dec - Thu, 11 Dec
IndiGo Logo
18:40 - 19:45CCU-PAT
1h 05mdirect
IndiGo Logo
16:00 - 17:15PAT-CCU
1h 15mdirect
₹ 6,511IndiGo
Find Deal
Tue, 11 Nov - Tue, 18 Nov
IndiGo Logo
10:10 - 11:20CCU-PAT
1h 10mdirect
IndiGo Logo
16:00 - 17:15PAT-CCU
1h 15mdirect
₹ 6,599IndiGo
Find Deal
Tue, 11 Nov - Tue, 18 Nov
IndiGo Logo
10:10 - 11:20CCU-PAT
1h 10mdirect
IndiGo Logo
09:55 - 11:05PAT-CCU
1h 10mdirect
₹ 6,775IndiGo
Find Deal
Tue, 11 Nov - Tue, 18 Nov
Multiple Airlines Logo
18:40 - 19:45CCU-PAT
1h 05mdirect
Multiple Airlines Logo
16:45 - 16:00PAT-CCU
23h 15m1 stop
₹ 12,317Multiple Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Multiple Airlines Logo
00:30 - 10:05CCU-PAT
9h 35m1 stop
Multiple Airlines Logo
20:25 - 21:35PAT-CCU
1h 10mdirect
₹ 13,197Multiple Airlines
Find Deal
Sun, 16 Nov - Mon, 24 Nov

IndiGo flights from Kolkata to Bihar

Our best IndiGo deals on Kolkata to Bihar flight tickets
IndiGo
5 Dec
CCU14:20Kolkata Netaji S. Chandra
1h 00m
PAT15:20Patna
12 Dec
PAT12:00Patna
0h 50m
CCU12:50Kolkata Netaji S. Chandra
₹ 4,751
Find similar
IndiGo
26 Nov
CCU07:55Kolkata Netaji S. Chandra
1h 25m
PAT09:20Patna
3 Dec
PAT16:00Patna
1h 15m
CCU17:15Kolkata Netaji S. Chandra
₹ 6,071
Find similar
IndiGo
5 Dec
CCU07:55Kolkata Netaji S. Chandra
1h 25m
PAT09:20Patna
12 Dec
PAT20:25Patna
1h 10m
CCU21:35Kolkata Netaji S. Chandra
₹ 6,159
Find similar

Air India flights from Kolkata to Bihar

Our best Air India deals on Kolkata to Bihar flight tickets
Air India
22 Oct
CCU13:20Kolkata Netaji S. Chandra
6h 20m
1 stop
PAT19:40Patna
29 Oct
PAT10:35Patna
22h 05m
1 stop
CCU08:40Kolkata Netaji S. Chandra
₹ 27,538
Find similar
Air India
22 Oct
CCU10:25Kolkata Netaji S. Chandra
8h 00m
1 stop
PAT18:25Patna
29 Oct
PAT08:55Patna
29h 20m
2 stops
CCU14:15Kolkata Netaji S. Chandra
₹ 30,793
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Kolkata to Bihar that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 22 October 2025.
Use the filters below to find and compare flights from Kolkata to Bihar that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Fri 5/12

14:20-15:20

Nonstop1h 00m

Patna

Fri 12/12

12:00-12:50

Nonstop0h 50m

₹ 4,751

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Wed 26/11

07:55-09:20

Nonstop1h 25m

Patna

Wed 3/12

16:00-17:15

Nonstop1h 15m

₹ 6,071

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Fri 5/12

07:55-09:20

Nonstop1h 25m

Patna

Fri 12/12

20:25-21:35

Nonstop1h 10m

₹ 6,159

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Mon 17/11

10:10-11:20

Nonstop1h 10m

Patna

Mon 24/11

20:25-21:35

Nonstop1h 10m

₹ 6,335

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Thu 4/12

14:20-15:20

Nonstop1h 00m

Patna

Thu 11/12

12:00-12:50

Nonstop0h 50m

₹ 6,423

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Tue 11/11

18:40-19:45

Nonstop1h 05m

Patna

Tue 18/11

16:00-17:15

Nonstop1h 15m

₹ 6,511

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Tue 11/11

10:10-11:20

Nonstop1h 10m

Patna

Tue 18/11

16:00-17:15

Nonstop1h 15m

₹ 6,599

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Tue 11/11

10:10-11:20

Nonstop1h 10m

Patna

Tue 18/11

09:55-11:05

Nonstop1h 10m

₹ 6,775

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Wed 26/11

18:40-19:45

Nonstop1h 05m

Patna

Wed 3/12

16:45-16:00

1 stop23h 15m

₹ 12,317

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Sun 16/11

00:30-10:05

1 stop9h 35m

Patna

Mon 24/11

20:25-21:35

Nonstop1h 10m

₹ 13,197

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Bihar from

How to get the cheapest flight ticket from Kolkata to Bihar

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bihar?

The cheapest month to fly to Bihar from Kolkata is in June. Flight prices, which tend to average around ₹ 6,951, are often lower during this time because this is during the off-season. If you aren’t able to travel to Bihar during the month of June, then flying in May is also cheap. Prices for this month can be found on momondo for an average of ₹ 7,038.

What is the cheapest day to depart on your flight to Bihar?

Our data shows that Friday is the least expensive day to fly to Bihar. Tickets to fly out on this day can be as low as ₹ 8,059. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Bihar on Sunday is ₹ 9,191.

What is the cheapest time of day to depart on your flight to Bihar?

Our data shows that the cheapest Kolkata to Bihar flights are usually those with departure times in the evening. Our users have found flights to Bihar in the evening for as low as ₹ 7,473. At midday is when there is more demand to fly to Bihar, so prices are often more expensive at around ₹ 10,106 per ticket.

What is the cheapest Kolkata Netaji S. Chandra to Bihar flight route?

Fly from Kolkata Netaji S. Chandra to Patna for the best Kolkata Netaji S. Chandra - Bihar flight prices

What cabin class options are available on Kolkata Netaji S. Chandra to Bihar flights?

There is only 1 cabin class available to choose from on Kolkata Netaji S. Chandra to Bihar flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kolkata to Bihar flights?

No. A direct flight is the cheapest option for a flight between Kolkata to Bihar.

Cheap Kolkata to Bihar flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kolkata to Bihar

Best price found

₹ 3,669

Fastest flight time

1h 00m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Bihar

2 airports
The best one-way flight to Bihar from Kolkata in the past 72 hours is ₹ 3,669. The best return flight deal from Kolkata to Bihar found on momondo in the last 72 hours is ₹ 6,324.
The fastest flight from Kolkata to Bihar takes 1h 00m
Direct flights go from Kolkata to Bihar on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airline offering direct flights is IndiGo..
There are 2 airports near Bihar: Patna (PAT), Gaya (GAY)
  • When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to Bihar?

    Prices for flights from Kolkata Netaji S. Chandra Airport to Bihar refresh daily.

  • How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Bihar?

  • How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to Bihar?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to Bihar.

  • What documentation or ID do you need to fly to Bihar?

    The required travel and health documents for your Bihar trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bihar. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kolkata to Bihar?

Best airlines flying from Kolkata to Bihar

Compare and see reviews for airlines that fly from Kolkata to Bihar with momondo
Airline
Rating
Free Cancellation
Price
IndiGoPriceFrom ₹ 5,937Free CancellationRating
6.9
487 reviews
Search IndiGo flights
Air India ExpressPriceFrom ₹ 6,370Free CancellationRating
0.0
0 reviews
Search Air India Express flights

Why use momondo?

Why should I use momondo to find a flight deal from Kolkata to Bihar?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kolkata to Bihar. momondo saves you time and could save you money on your trip.

Can I find flights from Kolkata to Bihar with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bihar from Kolkata which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kolkata to Bihar?

Once you have performed a search for Kolkata to Bihar flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kolkata to Bihar right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kolkata to Bihar flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Bihar trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 21/11
Fri 28/11

Find better results for your trip to Bihar

Popular Cities in Bihar

Popular flights according to clicks in the last 7 days on momondo